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Radio Propagation


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D-Region Absorption
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Created by PA4RM

Twenty members of the Potomac Valley Radio Club (PVRC) will activate the historic NSS call sign during theArmed Forces Day Crossband Test on Saturday, May 11. For more than 50 years, military and amateur stations have taken part in this exercise, during which military stations will transmit on military frequencies and listen for radio amateurs on adjacent Amateur Radio bands.

NSS operation will ...

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